The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station () within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007M0.00MMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMM22.6
20059.99.012.010.59.87.96.0MM8.912.610.8
200611.5MMMMMMMMMMM
20078.814.212.412.19.68.9MMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMM70.5769.9746.6839.0350.70
200519.4826.0632.2754.2261.3679.7979.72M46.6056.3545.1827.69
200630.6622.5429.9846.5557.6572.8573.80M57.60M39.4336.50
20077.3019.7535.4449.1067.8475.15MMMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMM65.0766.7246.6839.0342.30
20052.237.0113.7735.2942.5560.1958.90M41.5039.5228.2314.32
200617.2621.9627.1745.2557.6572.8573.80M57.60M39.4336.03
2007-10.503.8917.7234.6741.6154.25MMMMMM

Average Daily Temperature (high+low)/2 [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMM67.8268.3546.6839.0346.50
200510.8616.5423.0244.7551.9669.9969.31M44.0547.9336.7021.00
200623.9622.2528.5845.9057.6572.8573.80M57.60M39.4336.27
2007-1.6011.8226.5841.8854.7264.70MMMMMM

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMM78.1%
200578.4%81.9%77.2%71.3%69.6%73.0%78.6%MM85.6%82.4%86.3%
200688.5%MMMMMMMMMMM
200773.5%74.7%75.1%77.6%62.4%75.7%MMMMMM

Monthly Plots

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